Construction of 08 (eight) nos. ventilation stopping to establish ventilation circuit for proposed 04d/29l dev. dist. in kenda (r-vi) seam of bansra colliery under kunustoria area

Construction of 09 (nine) nos. isolation stopping (0.5m thick cement brick work) to isolate the proposed depillaring panel 6f in kenda (r-vi) seam of parasea colliery under kunustoria area

Drilling 02 (two) nos. of upward bore holes from r-viii (top) seam to r-ix seam of porascole east colliery

Construction of two (02) nos. pump foundation at 20l/5wd in r-vi seam of khottadih colliery, pandaveswar area

Establishment of haulage roadway by supporting with roof bolting and corner side wall from 2wd/24l to 34l/3ed in r-vi (bonbahal) seam of khottadih colliery, pandaveswar area

Renovation of 01 (one) no old vertical bore hole 245 mtr depth 300 mm dia from surface to kenda (r-vi) seam of bansra colliery under kunustoria area.

Drilling of nx-size underground non-coring bore hole up to a depth of average 6.30 meter each bore hole from sp top seam to sp middle seam for parting proves purpose through 27/28th incline of hariajam colliery due to contiguous working development s

Drilling of 1 vertical bore hole from surface to 1 dip in between 2l to 3l in dishergarh r-iv seam of ningha colliery

Drilling of 6 nos dewatering underground bore hole 100mm dia in coal bearing strata by burnside apparatus from rvii a seam to caved panel in r vii seam at jhanjra project colliery

Drilling of four (04) number 60m long non coring upward bore hole for cm caving panel in r-vi seam of khottadih colliery, pandaveswar area